129656008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22171}}^1$

素因数の和:22237

約数の個数: 32

約数和(自身を含む): 263403360

約数和(自身を除く): 133747352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 22171, 44342, 88684, 177368, 376907, 753814, 953353, 1507628, 1906706, 3015256, 3813412, 7626824, 16207001, 32414002, 64828004, 129656008]

約数ペア:

[(1, 129656008), (2, 64828004), (4, 32414002), (8, 16207001), (17, 7626824), (34, 3813412), (43, 3015256), (68, 1906706), (86, 1507628), (136, 953353), (172, 753814), (344, 376907), (731, 177368), (1462, 88684), (2924, 44342), (5848, 22171)]